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Bug 776663 - Assert permissions for WebTelephony and MobileConnection access. r=cjones

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This commit is contained in:
Philipp von Weitershausen 2012-09-27 22:43:35 -07:00
parent b2b0343f76
commit 04bd3392ee
1 changed files with 31 additions and 5 deletions
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36
dom/system/gonk/RadioInterfaceLayer.js
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@ -43,8 +43,7 @@ const kSysMsgListenerReadyObserverTopic = "system-message-listener-ready";
const DOM_SMS_DELIVERY_RECEIVED = "received";
const DOM_SMS_DELIVERY_SENT = "sent";
const RIL_IPC_MSG_NAMES = [
"RIL:GetRilContext",
const RIL_IPC_TELEPHONY_MSG_NAMES = [
"RIL:EnumerateCalls",
"RIL:GetMicrophoneMuted",
"RIL:SetMicrophoneMuted",
@ -59,6 +58,10 @@ const RIL_IPC_MSG_NAMES = [
"RIL:RejectCall",
"RIL:HoldCall",
"RIL:ResumeCall",
];
const RIL_IPC_MOBILECONNECTION_MSG_NAMES = [
"RIL:GetRilContext",
"RIL:GetAvailableNetworks",
"RIL:SelectNetwork",
"RIL:SelectNetworkAuto",
@ -68,7 +71,7 @@ const RIL_IPC_MSG_NAMES = [
"RIL:SendUSSD",
"RIL:CancelUSSD",
"RIL:SendStkResponse",
"RIL:SendStkMenuSelection"
"RIL:SendStkMenuSelection",
];
XPCOMUtils.defineLazyServiceGetter(this, "gSmsService",
@ -238,7 +241,10 @@ function RadioInterfaceLayer() {
this._messageManagerByRequest = {};
for each (let msgname in RIL_IPC_MSG_NAMES) {
for (let msgname of RIL_IPC_TELEPHONY_MSG_NAMES) {
ppmm.addMessageListener(msgname, this);
}
for (let msgname of RIL_IPC_MOBILECONNECTION_MSG_NAMES) {
ppmm.addMessageListener(msgname, this);
}
Services.obs.addObserver(this, "xpcom-shutdown", false);
@ -268,6 +274,23 @@ RadioInterfaceLayer.prototype = {
*/
receiveMessage: function receiveMessage(msg) {
debug("Received '" + msg.name + "' message from content process");
if (RIL_IPC_TELEPHONY_MSG_NAMES.indexOf(msg.name) != -1) {
if (!msg.target.assertPermission("telephony")) {
debug("Telephony message " + msg.name +
" from a content process with no 'telephony' privileges.");
return null;
}
} else if (RIL_IPC_MOBILECONNECTION_MSG_NAMES.indexOf(msg.name) != -1) {
if (!msg.target.assertPermission("mobileconnection")) {
debug("MobileConnection message " + msg.name +
" from a content process with no 'mobileconnection' privileges.");
return null;
}
} else {
debug("Ignoring unknown message type: " + msg.name);
return null;
}
switch (msg.name) {
case "RIL:GetRilContext":
// This message is sync.
@ -1258,7 +1281,10 @@ RadioInterfaceLayer.prototype = {
this.handle(setting.key, setting.value);
break;
case "xpcom-shutdown":
for each (let msgname in RIL_IPC_MSG_NAMES) {
for (let msgname of RIL_IPC_TELEPHONY_MSG_NAMES) {
ppmm.removeMessageListener(msgname, this);
}
for (let msgname of RIL_IPC_MOBILECONNECTION_MSG_NAMES) {
ppmm.removeMessageListener(msgname, this);
}
// Shutdown all RIL network interfaces